Ordinance amending the Public Works Code to allow development projects to satisfy street tree planting requirements through payment of an in lieu fee or providing alternative landscaping; exempt accessory dwelling units from street tree planting requirements; eliminate appeals to the Board of Appeals and the Director of the Department of Public Works for hazardous tree removals undertaken by City departments and commissions; amending the Administrative Code to specify a separate account within the Adopt-A-Tree Fund to receive in lieu fees for street tree requirements; amending the Planning Code to update street tree applicability requirements; amending the Business and Tax Regulations Code to prescribe timeframes for the hearing and decision on appeals of certain street tree removals to the Board of Appeals; affirming the Planning Department’s determination under the California Environmental Quality Act; making findings of consistency with the General Plan, and the eight priority policies of Planning Code, Section 101.1; and making public necessity, convenience, and welfare findings under Planning Code, Section 302.